WEATHER IN Johannesburg
Climate tables. Data for Johannesburg.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 6.0 (2001) | 15.1 | 19.9 | 25.8 | 35.9 (2016) |
| february | 7.8 (1991) | 14.9 | 19.7 | 25.8 | 38.0 (1978) |
| march | 3.0 (1974) | 13.6 | 18.6 | 24.5 | 31.7 (2007) |
| april | -0.6 (2007) | 10.6 | 16.0 | 21.9 | 29.3 (1987) |
| may | -4.7 (2005) | 7.7 | 13.5 | 19.8 | 30.6 (2003) |
| june | -7.0 (1979) | 4.7 | 10.7 | 17.4 | 27.1 (2018) |
| july | -6.3 (1995) | 4.1 | 10.4 | 17.3 | 24.4 (2019) |
| august | -7.0 (2003) | 6.5 | 13.1 | 20.2 | 28.9 (1960) |
| september | -2.0 (1981) | 9.9 | 16.7 | 23.9 | 32.8 (2018) |
| october | 0.5 (2017) | 11.9 | 18.2 | 25.3 | 34.1 (2011) |
| november | 0.0 (2005) | 13.1 | 18.7 | 25.1 | 33.6 (2005) |
| december | 3.9 (1994) | 14.5 | 19.5 | 25.6 | 34.1 (2018) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 127.4 | 11.4 (2020) | 338.0 (1972) | 130.0 (2018) |
| february | 90.1 | 0.4 (2020) | 263.0 (2000) | 300.0 (1990) |
| march | 87.3 | 0.4 (2019) | 335.2 (1997) | 73.4 (1997) |
| april | 35.6 | 0.0 (1956) | 130.0 (1971) | 50.3 (1990) |
| may | 22.3 | 0.0 (1962) | 112.3 (1995) | 108.2 (1995) |
| june | 6.7 | 0.0 (1953) | 60.0 (1963) | 27.9 (1989) |
| july | 1.0 | 0.0 (1949) | 66.0 (1957) | 17.5 (1986) |
| august | 9.1 | 0.0 (1949) | 90.4 (1993) | 89.9 (1993) |
| september | 15.3 | 0.0 (1952) | 175.0 (1987) | 61.7 (1987) |
| october | 68.0 | 0.0 (2019) | 199.0 (1964) | 110.2 (1985) |
| november | 87.8 | 0.0 (2020) | 242.0 (1949) | 65.8 (1997) |
| december | 145.6 | 14.0 (2020) | 464.7 (1991) | 371.1 (1991) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |